20120141854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{35393}}^1$

素因数の和:35652

約数の個数: 32

約数和(自身を含む): 31925954304

約数和(自身を除く): 11805812450

約数列:

[1, 2, 31, 53, 62, 106, 173, 346, 1643, 3286, 5363, 9169, 10726, 18338, 35393, 70786, 284239, 568478, 1097183, 1875829, 2194366, 3751658, 6122989, 12245978, 58150699, 116301398, 189812659, 324518417, 379625318, 649036834, 10060070927, 20120141854]

約数ペア:

[(1, 20120141854), (2, 10060070927), (31, 649036834), (53, 379625318), (62, 324518417), (106, 189812659), (173, 116301398), (346, 58150699), (1643, 12245978), (3286, 6122989), (5363, 3751658), (9169, 2194366), (10726, 1875829), (18338, 1097183), (35393, 568478), (70786, 284239)]